package com.study.juc;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

/**
 * @author wanghao
 * @version v1.0
 * @description: CyclicBarrier循环栅栏
 * @date 2021/12/28 16:21
 * @change [修改时间] [修改者]@[版本号] [修改内容说明]
 */
public class CyclicBarrierDemo {

    // 创建固定值
    private static final int NUMBER = 7;

    public static void main(String[] args) {
        // 创建CyclicBarrier
        CyclicBarrier cyclicBarrier = new CyclicBarrier(NUMBER,()->{
            System.out.println("=====集齐七颗龙珠可以召唤神龙");
        });

        // 集齐龙珠过程
        for (int i = 1; i <= 7 ; i++) {
            new Thread(()->{
                try {
                    System.out.println(Thread.currentThread().getName()+ " 星龙珠收集到了");
                    // 等待
                    cyclicBarrier.await();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            },String.valueOf(i)).start();
        }
    }

}
